What is the most accurate method of obtaining project information that can reduce the amount of risk？

The assigned values of risk for a project is best accomplished through a structured methodology that ensures all project elements are evaluated The project tool that is best suited for the structured analysis of the project risk is the:

在谈判期间卖方不愿接受买方的合同条款而建议不同的合同条款则卖方使用了哪种谈判技术 （）

下列哪一项不是质量计划的输入 （）

项目的时间管理就是项目的（）